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Science News Archive July 2024


Page 14 of 41

Birds need entertainment during avian flu lockdowns

Researchers studied a flock of Chilean flamingos locked indoors due to avian influenza, finding they became inactive upon release, but more alert while indoors. The study suggests providing varied activities can help alleviate bird stress during lockdowns.

SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Effect of cash benefits on health care utilization and health

A randomized study found that individuals with cash benefits had significantly reduced emergency department visits and hospital admissions. The study suggests that policies addressing poverty through income support may have a positive impact on health and access to care.

Teens benefit from a new primary care virtual driving assessment model

A new virtual driving assessment model integrated into primary care has shown promising results, with 77% of teens agreeing to recommend it to friends and wanting to retake the test. The assessment provides personalized feedback to identify risks and areas for improvement, addressing a leading cause of adolescent morbidity and mortality.

Are sustainable aviation fuels truly sustainable?

A new study provides detailed estimates of land use change emissions for six sustainable aviation fuel production pathways, highlighting the importance of crop location and management. The results show that jatropha and miscanthus have lower DLUC emissions, while soybeans may not meet CORSIA's sustainability criteria.

CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Knockout of CD5 on CAR T cells boosts anti-tumor efficacy

A preclinical study suggests that knocking out CD5 on CAR T cells boosts their anti-tumor efficacy against various cancers, including solid tumors. The researchers found that CD5 deletion enhances the function of CAR T cells by reining in immune responses and increasing cancer-cell-killing activity.

An over- or under-synchronized brain may predict psychosis

A UNIGE team studied a cohort of patients with a 22q11.2DS microdeletion and found unique «coupling» between structure and activity of their brain regions, leading to either over- or under-coupling. This specificity paves the way for identifying reliable risk markers.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Researchers reveal dietary diversity of denisovans on Qinghai-Xizang Plateau

Researchers studied over 2,500 bones from the Baishiya Karst Cave and found a diverse range of animal species consumed by Denisovans, including blue sheep, wild yak, equids, and carnivores. The analysis revealed that Denisovans adapted to the harsh environment by processing animal carcasses and extracting resources.

3D printing of light-activated hydrogel actuators

Scientists embedded gold nanorods in hydrogels that can contract when exposed to light and expand again upon removal. This expansion and contraction mechanism allows for remotely controlled actuators with endless design possibilities.

Are AI-chatbots suitable for hospitals?

A study found that large language models, despite accuracy in medical exams, fail to consistently request necessary examinations and often deviate from treatment guidelines. In comparison to human doctors, AI diagnoses achieved lower accuracy rates, highlighting concerns about their suitability for everyday clinical practice.

Researchers enhance tool to better predict where and when wildfires will occur

A newly enhanced database is expected to help wildfire managers predict where and when wildfires will occur by incorporating hundreds of additional factors. The revised Fire Program Analysis Fire-Occurrence Database now includes information on 2.3 million fires in the United States from 1992 to 2020, providing a deeper understanding of...

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Media Tip Sheet: Fire Ecology at ESA2024

The upcoming ESA2024 conference will bring together fire ecology experts to present the latest research on wildland fires. Understanding past, present, and future fire regimes is crucial for developing effective conservation and management strategies. The event will feature talks and posters on topics such as fuel breaks, long-term mon...

Recent progress on VOC pollution control via the catalytic method

Research progress on VOC elimination via thermal catalysis or photothermal catalysis has been reported, including eliminating single-component and multi-component VOCs. The development of novel catalysts with improved stability is crucial for broad-spectrum control of VOC pollution.

Aluminum scandium nitride films: Enabling next-gen ferroelectric memory devices

Researchers have discovered aluminum scandium nitride (AlScN) films that remain stable and maintain their ferroelectric properties at temperatures up to 600°C, making them promising candidates for next-generation ferroelectric memory devices. The films exhibit a high remnant polarization value and only a slight increase in coercive fie...

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Genetic diagnostics of ultra-rare diseases

A large multicenter study has identified 34 new genetic diseases using genetic diagnostics, including a novel AI-powered analysis tool called GestaltMatcher. The study analyzed the genetic data of 1,577 patients and found changes in 370 different genes, with 425 children diagnosed with rare diseases.

Prenatal cannabis use and maternal pregnancy outcomes

A cohort study found that prenatal cannabis use was associated with several negative maternal health outcomes during pregnancy. The study emphasizes the need for further research on how different aspects of prenatal cannabis use may impact these associations.

Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

More Black Americans die from effects of air pollution

A new study by Stanford Medicine researchers found that Black Americans are more likely to die from causes related to air pollution compared to other racial and ethnic groups. The study attributed this disparity to a combination of factors, including socioeconomic disadvantage, education level, and geographic location.

Two new hillstream suck-loach species discovered in southwest China

Researchers have identified two new species of hillstream suck-loach, Beaufortia granulopinna and Beaufortia viridis, from the upper Pearl River system in southwest China. These species exhibit unique morphological specializations, including suction cup-like fins that enable them to adhere to rocky substrates.

Exposing dengue’s invasion strategies

Researchers at Stowers Institute for Medical Research have identified the dengue virus genome's use of less efficient codons in its host's machinery to replicate and spread. This discovery has implications for developing novel antiviral treatments and vaccines, as well as understanding the relationship between viruses and their hosts.

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

July/August Annals of Family Medicine Tip Sheet

A qualitative study found that structural racism and inconsistent hospital policies contribute to the disproportionate testing of Black newborns for prenatal substance exposure. Health care professionals' knowledge, attitudes, and experiences were explored in this study.

Viano to study school security

A new project led by Dr. Samantha Viano will investigate the impact of school security equipment on minoritized students' educational and carceral outcomes. The study aims to provide empirical evidence on whether school security makes schools safer, shedding light on its role in the school-prison nexus.

New research explores alcohol’s impact on the heart

Two studies shed light on alcohol consumption and its negative impact on heart function in women taking estrogen replacement therapy. Researchers found that abstinence from alcohol can prevent most alcohol-associated risks of atrial fibrillation, highlighting the potential for new anti-AFib strategies.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Can we predict who will develop migraine headaches?

Researchers are studying brain connectivity and hormonal changes in adolescent girls to predict who will develop migraine headaches. The study aims to identify the girls at risk of developing the condition, which can help develop new interventions and preventive strategies.

There is mathematical proof in the pudding

Researchers at Kyoto University have discovered a mathematical expression for the blockchain trilemma, revealing ways to improve scalability without compromising security and decentralization. The formula offers new perspectives on solving the long-standing problem of balancing these competing values.

Stabilizing perovskite solar cells in hot and humid conditions

A new living passivator has been developed to improve the stability and efficiency of perovskite solar cells. The coating can dynamically heal defects caused by environmental stressors like water and heat, improving operational stability for over 1,000 hours at high temperatures.

Male elephants signal ‘let’s go’ with deep rumbles

Researchers documented male elephants using 'let's go' rumbles to signal group departures from a waterhole in Namibia. The vocalizations were initiated by dominant males and involved sophisticated coordination, suggesting the use of syntax and verb-verb combinations in elephant language.

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Implementing diabetic retinopathy screening using in-clinic retinal photographs and automated software analysis increases screening rates for diabetic retinopathy among low-income minority patients

Implementing diabetic retinopathy screening using in-clinic retinal photographs and automated software analysis increased screening rates among low-income minority patients. The clinic's strategy, including patient tracking and selective eye dilation, reduced the insufficient exam rate and improved detection rates.

Less productive yet more stable

Researchers found that low-intensity grasslands can withstand extreme weather conditions better than intensively used high-performance meadows. This is due to the diversity of native species, which thrive in less managed environments.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Innovative modeling aims to curb teen drunken driving fatalities

A Virginia Tech researcher has developed a simulation model to examine how public health interventions affect fatalities among teens and young adults. The study found that a single measure is not effective in reducing alcohol-related crashes; instead, a combined strategy with three key tenets is necessary.

Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Political campaigns can induce stress in minorities

A study by researchers at the University of Zurich found that LGBTIQ+ individuals and their cisgender heterosexual allies experienced higher stress levels during the 2021 Swiss national referendum on marriage equality. The campaign's negative impact was attenuated when individuals saw supportive statements from the 'yes' campaign.

Study: Retail viability in Fairfax City mixed use development

A study led by George Mason University's Mehmet Altug explores retail viability in Fairfax City's mixed-use development. The research considers factors like traffic conditions and coordinated marketing with Fairfax County Economic Development programs.

Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

New UAB study evaluates cardiovascular health scores in predicting mortality risks

A nationwide study from University of Alabama at Birmingham compares two cardiovascular health metrics, Life’s Simple 7 and Life’s Essential 8, with the well-established Pooled Cohort Equation to determine their predictive values for mortality. The researchers found that PCEs outperformed LE8 and LS7 scores in mortality risk prediction.